2013 Academy of Country Music Awards

From left, Angaleena Presley and Miranda Lambert of musical group Pistol Annies, and singer Blake Shelton perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Sheryl Crow, left, and Blake Shelton perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, musicians Brad Paisley, Cheryl Crow and Luke Bryan perform on stage at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Singer George Strait performs at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Musician Kenny Chesney performs at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, Ashley Monroe, Angaleena Presley and Miranda Lambert of musical group Pistol Annies, and singer Blake Shelton perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, James Young, Chris Thompson, Mike Eli and Jon Jones, of musical group Eli Young Band, speak on stage at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Shawna Thompson, left, and Keifer Thompson, of Thompson Square, accept the award for vocal duo of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Shawna Thompson, left, and Keifer Thompson, of Thompson Square, kiss as they accept the award for vocal duo of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, Neil Perry, Kimberly Perry and Reid Perry, of musical group The Band Perry, perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Carrie Underwood performs "Two Black Cadillacs" at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Kimberly Perry, of musical group The Band Perry, performs at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Eric Church accepts the award for album of the year for "Chief" at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Miranda Lambert, right, and Blake Shelton accept the award for song of the year for "Over You" at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, Phillip Sweet, Karen Fairchild, Jimi Westbrook and Kimberly Schlapman, of musical group Little Big Town, accept the award for vocal group of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Actress Beth Behrs speaks on stage at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Actress Kaley Cuoco, right, and singer Jake Owen present the award for vocal group of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Miranda Lambert performs "Mama's Broken Heart" at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Miranda Lambert, left, and John Fogerty present the award for album of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

TV personality Nancy O'Dell, left, and singer Chris Young present the award for single record of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

Singers Kacey Musgraves, left, and Sheryl Crow speak on stage at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)

Invision

From left, Reid Perry, Kimberly Perry and Neil Perry, of musical group The Band Perry, perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP)